Study on the Rheological Failure Mechanism of Weakly Cemented Soft Rock Roadway during the Mining of Close-Distance Coal Seams: A Case Study

<div>Stress changes under the coal pillar: (a) excavation of the 2-2 upper coal seam; (b) excavation of the P20314 working face.</div>

Advances in Civil Engineering

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Figure 15

Figure 15: Study on the Rheological Failure Mechanism of Weakly Cemented Soft Rock Roadway during the Mining of Close-Distance Coal Seams: A Case Study 

Figure 15 | Study on the Rheological Failure Mechanism of Weakly Cemented Soft Rock Roadway during the Mining of Close-Distance Coal Seams: A Case Study 